CJCP     2005 7 (4):  337-340    ISSN: 1008-8830  CN: 43-1301/R Experimental study on the treatment of leukemia using GM-CSF gene-modified cancer vaccines FU Su-Zhen, YUAN Zhi-Qing Department of Pediatrics, First Affiliated Hospital, Xinxiang Medical College, Weihui, Henan 453100, China. Email:qxlfssws@163.com Received: null  Revised: null  Online: null Supporting info